CT 25 4 OHM



25 mm metal dome tweeter with Ferro-fluid-cooled voice-coil, featuring a linear frequency response and a good pulse response. Exact reproduction of the complete high range band, transparent and detailed performance even at highest levels and good omnidirectional sound distribution.
Installation: Very flexible due to the swivel mounting ring for car doors and dash boards. Mounting accessories are included.
No longer available.

Technical Data

Nominal power handling with high pass 80 Watt (12 dB/Okt.; 4000 Hz)
Peak power handling with high pass 120 Watt (12 dB/Okt.; 4000 Hz)
Nominal impedance Z 4 Ohm
Frequency response 1000 - 22000 Hz (-8 dB)
Mean sound pressure level 90 dB (1 W/1 m)
Resonance frequency fs 1300 Hz
Voice coil diameter 2,5 cm
Net weight 0,093 kg
D.C. resistance Rdc 3,2 Ohm
Mechanical Q factor Qms 2,54
Electrical Q factor Qes 2,92
Total Q factor Qts 1,36
Inductance of the voice coil L 0,71 mH
Show all data

sketch

frequency- and impedance response